condition mean min max 3 h after light 0.20084666666666665 0.0 0.60254 6 h after light 0.222799 0.126753 0.408983 9 h after light 0.6869730000000001 0.489528 0.896174 12 h after light 0.76655275 0.500266 0.963178 3 h after dark 2.3082233333333333 1.08577 3.51214 6 h after dark 1.89053 1.08187 2.81412 9 h after dark 2.4016933333333332 1.25347 3.40885 12 h after dark 0.529436 0.460835 0.598037