condition mean min max 1 h after light 3.000001947 2.87782869 3.122175204 3 h after light 2.67423032 1.8674682669999998 4.13846168 5 h after light 1.935416179 0.88145852 2.6200152 7 h after light 2.3952029583333334 0.851583421 3.42792589 9 h after light 3.823276307 2.283167417 4.70340367 11 h after light 3.188009715 1.546064897 4.361006208 13 h after light 3.2926946396666663 0.9796441579999999 4.682351537 15 h after light 3.6213028126666664 2.9532820319999997 4.251798169 1 h after dark 3.702663014 2.859242767 4.666420336 3 h after dark 5.056605362666667 3.929137699 6.10889117 5 h after dark 4.032904242000001 2.473060602 4.944647311000001 7 h after dark 4.594722261333333 4.310645463999999 4.745777096