condition mean min max 3 h after light 1.6023066666666665 1.40916 1.94294 6 h after light 1.8724200000000002 1.25022 2.91895 9 h after light 3.81532 1.53691 5.94268 12 h after light 4.3007175 2.18249 7.14667 3 h after dark 5.071813333333333 3.17752 6.70842 6 h after dark 3.0018366666666667 2.11074 3.86359 9 h after dark 2.61303 2.12996 3.45833 12 h after dark 1.6521599999999999 1.39859 1.90573