condition mean min max 4 h after light 0.10347295000000001 0.0623489 0.144597 8 h after light 0.76024 0.49405 1.02643 12 h after light 0.809144 0.748458 0.86983 4 h after dark 0.5264173333333333 0.139289 0.89395 8 h after dark 0.5302302 0.0722126 0.84356 12 h after dark 0.09977966666666667 0.0 0.198372