condition mean min max 4 h after light 0.045780133333333334 0.0 0.0731658 8 h after light 0.23649146666666665 0.0141074 0.45529 12 h after light 0.2580093333333333 0.167766 0.307023 4 h after dark 0.36867500000000003 0.209965 0.565903 8 h after dark 0.2005236 0.0612178 0.275923 12 h after dark 0.21644359999999999 0.0927518 0.362643