condition mean min max 0 h after light 1.400665 1.39942 1.40191 4 h after light 0.3564755 0.0 0.712951 8 h after light 2.126777 0.692254 3.5613 4 h after dark 1.3771200000000001 1.3744 1.37984 8 h after dark 1.3840599999999998 1.37825 1.38987 12 h after dark 0.0 0.0 0.0