condition mean min max 1 h after light 2.877421189 2.234196945 3.507949463 3 h after light 1.9943827976666666 1.875830801 2.097496766 5 h after light 2.2168944816666665 1.7208465069999999 2.469793667 7 h after light 1.8611226866666666 1.4493522559999998 2.227634508 9 h after light 1.946721276 1.856881405 2.044291116 11 h after light 1.990449328 1.961783534 2.036105175 13 h after light 2.206198738 1.790864415 2.670990498 15 h after light 2.257422337 1.983034824 2.528315918 1 h after dark 2.251277291 1.972859666 2.624664665 3 h after dark 2.5069239553333333 1.7045938809999999 2.956000445 5 h after dark 2.442903481333333 2.198101162 2.9231256919999997 7 h after dark 3.2867762666666667 2.69103069 3.64660621